[IA64] ptc.g virtualization fix
authorawilliam@xenbuild.aw <awilliam@xenbuild.aw>
Mon, 26 Jun 2006 20:33:01 +0000 (14:33 -0600)
committerawilliam@xenbuild.aw <awilliam@xenbuild.aw>
Mon, 26 Jun 2006 20:33:01 +0000 (14:33 -0600)
commit957eddb20659a439f0a5f21e7b38c67cb1c0d9ce
treec86a7cd9c3fa3089b585ab3c891e8b17db894c2a
parent18d5bf1fec62bcb7fc214328208b3374eebced5a
[IA64] ptc.g virtualization fix

VMM only needs to switch rr0 and pta when emulating ptc.g.
Because VMM only use rr0 and pta to do global purge on other LPs.
VMM doesn't need to switch rr7, it is time consuming operation.

Signed-off-by: Anthony Xu <anthony.xu@intel.com>
xen/arch/ia64/vmx/vmmu.c
xen/arch/ia64/vmx/vtlb.c